Best Diary Books Apps

244+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated August 2026

Out of 244+ diary books apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Diary Books Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Diary BooksDiary BooksFree was $0.99NoYesJun 2026
2My Diary With LockMy Diary With LockFree4.7★ (1.1K)NoYesAug 2026
3Once 2 - Immersive Diary BookOnce 2 - Immersive Diary BookFree4.6★ (58)NoYesAug 2026
4Notebook - Diary & Journal AppNotebook - Diary & Journal AppFree4.7★ (14K)YesYesAug 2026
5Diary With PasswordDiary With PasswordFree4.7★ (27K)NoYesAug 2026
6Simple Diary, Journal, NotesSimple Diary, Journal, NotesFree4.9★ (121)YesNoAug 2026
7Secret Diary With PasscodeSecret Diary With PasscodeFree4.6★ (8.1K)YesNoAug 2026
8Diary - Journal with passwordDiary - Journal with passwordFree4.5★ (1.6K)YesNoAug 2026

Top Picks for Diary Books

Diary Books#1

Diary Books by Alteru Inc.

Beautiful Personal Journals
Editor's Choice
📊 Productivity
0.0(0 ratings)
FreeIn-App Purchases
Diary Books screenshot 1
Diary Books screenshot 2
Diary Books screenshot 3
Diary Books screenshot 4
Diary Books screenshot 5

Record daily memories, thoughts, and special moments in a beautifully designed personal journal. Organize entries into distinct diary books for different life events, people, or goals. This app offers a private and simple space to capture your life stories and revisit cherished memories.

My Diary With Lock#2

My Diary With Lock by MEETFIRE LIMITED

Daily Journal, Notes, Memo
Strong Contender
🌟 Lifestyle
4.7😊(1.1K ratings)
FreeIn-App Purchases
My Diary With Lock screenshot 1
My Diary With Lock screenshot 2
My Diary With Lock screenshot 3
My Diary With Lock screenshot 4
My Diary With Lock screenshot 5

This app provides a secure and private space to record daily thoughts, moods, and memories. It offers password protection, mood tracking with emotion icons, and a calendar view to revisit past entries. Customize your journal with various artistic styles.

What We Love

  • 👍 Cute and aesthetically pleasing design
  • 🔒 Secure with password protection
  • 💡 Ability to customize fonts and backgrounds
  • 🚀 Fast and easy to use

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 💡 Limited selection of journal cover options
  • 🐛 Font settings not always retained
Once 2 - Immersive Diary Book#3

Once 2 - Immersive Diary Book by 实 许

Elegant clean private journal
Worth Considering
🌟 Lifestyle
4.6😐(58 ratings)
FreeIn-App Purchases
Once 2 - Immersive Diary Book screenshot 1
Once 2 - Immersive Diary Book screenshot 2
Once 2 - Immersive Diary Book screenshot 3
Once 2 - Immersive Diary Book screenshot 4
Once 2 - Immersive Diary Book screenshot 5
Once 2 - Immersive Diary Book screenshot 6

This app provides an elegant and private space to record life's moments, ideas, and emotions. It offers a rich writing experience with customizable themes, photo insertion, and automatic location and weather tagging. Entries can be organized with books and tags, searched, and exported or shared.

What We Love

  • 👍 Nice interface and design
  • 📖 Book-like writing experience
  • ✍️ Comfortable for journaling
  • ✨ Minimalist and clean

Room to Improve

  • 🐛 Frequent crashes and freezes
  • 🐌 Slow performance and lag
  • 🗑️ Loss of unsaved work

More Diary Books apps to explore

4
Notebook - Diary & Journal App
Notebook - Diary & Journal App
Notebook - Diary & Journal App
A diary that flips like a book
Free

This app offers a natural journaling experience by organizing daily notes on a single page, allowing you to flip through your entries like a physical book. It prioritizes simplicity, security with passcode locks, and seamless iCloud synchronization for easy access across devices.

Realistic page-turning effectOne page per day organizationiCloud sync and backup
📊 Productivity
(14K)
free with in-app purchases
5
Diary With Password
Diary With Password
Diary With Password
No Ads Journal Diary Notebook
Free

This app provides a private digital space to record daily thoughts, emotions, and life events. It offers robust security features like password and biometric locks, alongside tools for organizing, searching, and exporting your entries. Enjoy a customizable and ad-free journaling experience.

Password and biometric securityDaily entry loggingFull text search
📊 Productivity
(27K)
free with in-app purchases
6
Simple Diary, Journal, Notes
Simple Diary, Journal, Notes
Simple Diary, Journal, Notes
Simple and cool diary app
Free

This app offers a straightforward and aesthetically pleasing way to maintain a daily journal. Designed for users seeking simplicity, it avoids complex settings for an intuitive and stress-free journaling experience.

Simple daily diary keepingEasy-to-use interfaceBeautiful and clean design
🔧 Utilities
(121)
ad-supported
7
Secret Diary With Passcode
Secret Diary With Passcode
Secret Diary With Passcode
Secret diary
Free

This app provides a secure and user-friendly platform to record your daily life, emotions, and secrets. It offers features like password protection, mood selection, and photo attachments to help you preserve your memories privately.

Password protectionAdd photos to entriesSelect moods for entries
🌟 Lifestyle
(8.1K)
free with in-app purchases
8
Diary - Journal with password
Diary - Journal with password
Diary - Journal with password
Beautiful diary with password
Free

This app provides a secure and beautiful space to record your thoughts, plans, and life moments. Protect your entries with a password and enjoy a customizable interface with features like image support and PDF export.

Password protection with PINAdd/edit/remove imagesSearch functionality
🌟 Lifestyle
(1.6K)
free with in-app purchases
9
Apple Books
Apple Books
Apple Books
Read, listen, discover.
Free

Discover, read, and listen to millions of books and audiobooks. Browse curated collections, personalized recommendations, and bestsellers. Customize your reading experience with various themes and settings, and set reading goals to build a habit. Share your library with family.

Discover millions of books and audiobooksPersonalized recommendations and curated collectionsCustomizable reading experience (fonts, themes, spacing)
📚 Books
(86K)
free with in-app purchases
10
My Diary - Journal with Lock
My Diary - Journal with Lock
My Diary - Journal with Lock
Journaling Diary with password
Free

This app offers a secure and personalized digital journal for recording daily thoughts, memories, and emotions. Enhance entries with photos, themes, and mood tracking. It's designed to support mental well-being by providing a private space for self-reflection and emotional processing.

Password-protected diaryAdd photos and drawingsCustomizable themes and backgrounds
🌟 Lifestyle
(28K)
free with in-app purchases
11
My diary - Secret Journal
My diary - Secret Journal
My diary - Secret Journal
Diary with password
Free

This application serves as a secure digital journal for recording thoughts, emotions, and life events. It offers features like password protection, image attachments, and a word cloud visualization to help users express themselves and reflect on their experiences.

Password protectionImage attachmentsPDF export
🌟 Lifestyle
(7)
ad-supported
12
My Diary : Diary With Lock
My Diary : Diary With Lock
My Diary : Diary With Lock
Journaling Diary with Password
Free

Safely store your thoughts, memories, and daily moments in a private, password-protected journal. Personalize your entries with photos, voice notes, and custom backgrounds. Track your mood over time to gain self-understanding and promote mental well-being.

Password, fingerprint, and face ID protectionAdd photos, audio clips, and sketchesCustomizable backgrounds, stickers, and fonts
🌟 Lifestyle
(43)
free with in-app purchases
13
Diary - Private Note With Lock
Diary - Private Note With Lock
Diary - Private Note With Lock
Journal,Diary,Moods
Free

This app offers a private digital notebook for journaling, with customizable interfaces and dynamic effects. Secure your entries with a password and receive daily reminders to write. Add photos, text, and choose from various fonts and background stationery colors to make your entries vibrant.

Dynamic interface themesTimeline viewCustomizable stationery colors
🌟 Lifestyle
(895)
free with in-app purchases
14
Diamond Glitter Diary
Diamond Glitter Diary
Diamond Glitter Diary
With lock protection
Free

A personal diary app that allows you to write daily entries and express your feelings with a variety of emojis. It offers lock protection to keep your thoughts private.

Daily journalingLock protectionEmoji support
📊 Productivity
(1.3K)
free
15
Diary - Record Repeater
Diary - Record Repeater
Diary - Record Repeater
by jong-chan PARK
Free

This is a straightforward journaling application designed for simplicity and iOS synchronization. It allows users to export their entries as plain text or Markdown files, ensuring their data is portable. The app aims to provide a clean and reliable space for personal reflection.

Simple and clean interfaceiOS synchronizationPlain text export
🌟 Lifestyle
(1)
free
16
Super Simple Diary - Journal
Super Simple Diary - Journal
Super Simple Diary - Journal
The world's simplest diary.
Free

Record your thoughts and memories with this straightforward journaling application. It allows you to attach multiple photos to entries and features a minimalist design to keep your focus. Your data is stored locally on your device, ensuring complete privacy.

Simple writing and reading interfaceAttach multiple pictures to entriesMinimalist and distraction-free design
🌟 Lifestyle
(7)
free with in-app purchases
17
Diary with Lock, Photo, Video
Diary with Lock, Photo, Video
Diary with Lock, Photo, Video
Daily Journal : Private & Safe
Free

Securely record your thoughts, feelings, and memories with text, photos, audio, and video. This app offers a private journaling experience with mood tracking and voice-to-text capabilities.

Record with text, photo, audio, videoVoice-to-text diary entryMood tracking and analysis
🌟 Lifestyle
(11)
freemium
18
Personal Journal - Diary, images, notes
Personal Journal - Diary, images, notes
Personal Journal - Diary, images, notes
by Bogdan Filippov
$0.99

Record your thoughts, emotions, and memories in a secure and private digital journal. Add text, images, and track your mood with password and Touch ID protection. Back up your entries and sync across devices.

Instant search for entriesAuto-save functionalityPassword and Touch ID protection
🌟 Lifestyle
(5)
paid
19
Diary Book - Mood Diary
Diary Book - Mood Diary
Diary Book - Mood Diary
Private journal with Lock
Free

This app allows users to privately record their daily life, moods, and memories. It offers tools for creative journaling with customizable covers, stickers, and dynamic themes. Users can track their feelings over time and revisit past entries.

Mood tracking with calendar expressionsCustomizable handbook coversGraphic stickers and collage materials
🌟 Lifestyle
(214)
free with in-app purchases
20
Diary Locked
Diary Locked
Diary Locked
by VINICORP JSC.
Free

Record your daily thoughts, ideas, and emotions with this secure digital journal. Attach photos to entries and easily search your memories by date, category, or tag. Protect your private thoughts with a password lock.

Password protectionAttach photos to entriesSearch by date, category, or tag
🌟 Lifestyle
(5)
free

FAQ about Diary Books

Are there free diary books apps for iPhone?
Yes — 19 of the top diary books apps we rank are free to download, including Diary Books and My Diary With Lock.
Diary Books has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 244+ diary books apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Diary Books is a personal journaling app that allows you to record daily memories, thoughts, and stories. It features a beautiful diary-book style design to help you organize your life's moments.
Yes, you can create and organize multiple diary books within the app. This allows you to keep separate journals for different years, people, trips, or personal goals.

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